How to add CheckBox in Android AlertDialog

In this android programming source code example, we are going to add CheckBox in Android AlertDialog.

You can copy and adopt this source code example to your android project without reinventing the wheel.

Below is a step by step source code to add CheckBox in Android AlertDialog.

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".checkbox.CheckBox8">

    <Button
        android:id="@+id/button13"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="AlertDialog with Checkbox"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />
</android.support.constraint.ConstraintLayout>

MainActivity.java

import android.os.Bundle;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;


public class CheckBox8 extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_check_box8);

        Button button = findViewById(R.id.button13);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // Create a alert dialog builder.
                final AlertDialog.Builder builder = new AlertDialog.Builder(CheckBox8.this);
                // Set icon value.
                builder.setIcon(R.mipmap.ic_launcher);
                // Set title value.
                builder.setTitle("Alert Dialog with CheckBox");

                // Get custom login form view.
                final View customView = getLayoutInflater().inflate(R.layout.custom_check_box, null);
                // Set above view in alert dialog.
                builder.setView(customView);
                builder.setCancelable(true);

                final AlertDialog alertdialog = builder.create();
                alertdialog.show();
            }

        });
    }
}

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